<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="stylesheet" href="css/reset.css" />
    <link rel="stylesheet" href="css/main.css" />
    <script type="text/javascript" src="./lib/jquery-1.12.4.min.js"></script>
    <script type="text/javascript" src="./lib/jquery-ui.min.js"></script>
    <script type="text/javascript" src="./lib/jquery.mousewheel.js"></script>
    <script type="text/javascript" src="./lib/scroll.js"></script>
    <title>聊天机器人</title>
  </head>

  <body>
    <div class="wrap">
      <!-- 头部 Header 区域 -->
      <div class="header">
        <h3>小思同学</h3>
        <img src="img/person01.png" alt="icon" />
      </div>
      <!-- 中间 聊天内容区域 -->
      <div class="main">
        <ul class="talk_list" style="top: 0px">
          <li class="left_word">
            <img src="img/person01.png" />
            <span>你好</span>
          </li>
          <li class="right_word">
            <img src="img/person02.png" />
            <span>你好哦</span>
          </li>
        </ul>
        <!-- 右侧滚动条 -->
        <div class="drag_bar" style="display: none">
          <div
            class="drager ui-draggable ui-draggable-handle"
            style="display: none; height: 412.628px"
          ></div>
        </div>
      </div>
      <!-- 底部 消息编辑区域 -->
      <div class="footer">
        <img src="img/person02.png" alt="icon" />
        <!-- 输入框 -->
        <input type="text" placeholder="说的什么吧..." class="input_txt" />
        <!-- 发送按钮 -->
        <input type="button" value="发 送" class="input_sub" />
      </div>
    </div>

    <!-- 导入axios -->
    <script src="./lib/axios.js"></script>
    <script>
      // 调用 resetui 即可滚到底部
      // resetui()
      // 生成dom
      function createLine(msg) {
        const li = document.createElement('li')
        li.className = 'right_word'
        const img = document.createElement('img')
        img.src = 'img/person02.png'
        const span = document.createElement('span')
        span.innerHTML = msg
        li.appendChild(img)
        li.appendChild(span)
        document.querySelector('.talk_list').appendChild(li)
        resetui()
      }

      function createLeftLine(msg) {
        const li = document.createElement('li')
        li.className = 'left_word'
        const img = document.createElement('img')
        img.src = 'img/person01.png'
        const span = document.createElement('span')
        span.innerHTML = msg
        li.appendChild(img)
        li.appendChild(span)
        document.querySelector('.talk_list').appendChild(li)
        resetui()
      }

      // 聊天
      document.querySelector('.input_sub').onclick = function () {
        // 输入框中的值
        const value = document.querySelector('.input_txt').value.trim()
        if (value === '') {
          alert('内容不能为空(╯°□°）╯︵ ┻━┻')
          return
        }
        // 内容 不为空
        // 添加到页面上 并清空内容
        // 添加我的内容
        createLine(value)
        document.querySelector('.input_txt').value = ''

        // ajax交互
        axios({
          url: 'http://www.liulongbin.top:3006/api/robot',
          method: 'get',
          params: {
            spoken: value,
          },
        }).then((res) => {
          console.log('res:', res)
          // 数据回来之后添加机器人的内容
          createLeftLine(res.data.data.info.text)
        })
      }
    </script>
  </body>
</html>
